Home / 33,010,672.40-49,518,195.60-8,749,260.80

Finding the Fourth Proportional to 33,010,672.40, 49,518,195.60 and 8,749,260.80

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Solution

The fourth proportional to 33,010,672.40, 49,518,195.60 and 8,749,260.80 is: 13,124,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010,672.40 : 49,518,195.60 = 8,749,260.80 : x
  2. Step 2: Convert to fraction form
    33,010,672.40/49,518,195.60 = 8,749,260.80/x
  3. Step 3: Cross multiply
    33,010,672.40x = 49,518,195.60 × 8,749,260.80
  4. Step 4: Simplify right side
    33,010,672.40x = 433,247,607,649,812.50
  5. Step 5: Solve for x
    x = 433,247,607,649,812.50/33,010,672.40
  6. Step 6: Final answer
    x = 13,124,470.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.